xemu/ui/keymaps.h
Gerd Hoffmann abb4f2c965 keymap: consider modifier state when picking a mapping
Pass the modifier state to the keymap lookup function.  In case multiple
keysym -> keycode mappings exist look at the modifier state and prefer
the mapping where the modifier state matches.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-6-kraxel@redhat.com
2018-02-22 10:35:32 +01:00

63 lines
2.2 KiB
C

/*
* QEMU keysym to keycode conversion using rdesktop keymaps
*
* Copyright (c) 2004 Johannes Schindelin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef QEMU_KEYMAPS_H
#define QEMU_KEYMAPS_H
#include "qemu-common.h"
typedef struct {
const char* name;
int keysym;
} name2keysym_t;
/* scancode without modifiers */
#define SCANCODE_KEYMASK 0xff
/* scancode without grey or up bit */
#define SCANCODE_KEYCODEMASK 0x7f
/* "grey" keys will usually need a 0xe0 prefix */
#define SCANCODE_GREY 0x80
#define SCANCODE_EMUL0 0xE0
#define SCANCODE_EMUL1 0xE1
/* "up" flag */
#define SCANCODE_UP 0x80
/* Additional modifiers to use if not catched another way. */
#define SCANCODE_SHIFT 0x100
#define SCANCODE_CTRL 0x200
#define SCANCODE_ALT 0x400
#define SCANCODE_ALTGR 0x800
typedef struct kbd_layout_t kbd_layout_t;
kbd_layout_t *init_keyboard_layout(const name2keysym_t *table,
const char *language);
int keysym2scancode(kbd_layout_t *k, int keysym,
bool shift, bool altgr, bool ctrl);
int keycode_is_keypad(kbd_layout_t *k, int keycode);
int keysym_is_numlock(kbd_layout_t *k, int keysym);
#endif /* QEMU_KEYMAPS_H */